package main

import (
	"fmt"
	"math"
)

func main() {
	var a = "initial"
	var b,c int = 1,2
	var d = true
	var e float64
	f := float32(e)

	g := a + "foo"
	fmt.Println(a,b,c,d,e,f)
	fmt.Println(g)

	const s string = "constant"
	const n = 500000000
	const l = 3e20 / n
	fmt.Println(s,n,l,math.Sin(n),math.Sin(l))
}
